The volcanoes section <span>of the Ready.gov website is </span>there to inform people that volcanoes erupt and when they do, it causes wide-ranged cataclysmic events which are often dangerous to any form of life around its danger zone. This section of the page also informs visitors the course of action which must be done to survive a cataclysmic event. It also describes in detail the signs to look for to determine whether or not the volcanoe/s in observation is/are in danger of erupting. Also, visiting this section will make you think wether or not you should consider living in a volcanoe-surrounded area.
A work that has “coherence” presents ideas that are logically arranged to help the reader better understand the text.
Coherence in a text is essential to provide the reader a smooth reading experience. A text is coherent when certain characteristics are met: topics are related and follow a logical order, vocabulary is easy to read and straightforward, grammar structures add cohesion and clarity, literary resources are correctly used (example: parallelism).
The word is "they". possessive pronouns are words indicating nouns. The word "they" is refering to the jeans, not the person> Hope this helps!! :))